JP3589405B2 - 波形等化器および記録情報再生装置 - Google Patents

波形等化器および記録情報再生装置 Download PDF

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Publication number
JP3589405B2
JP3589405B2 JP2000277885A JP2000277885A JP3589405B2 JP 3589405 B2 JP3589405 B2 JP 3589405B2 JP 2000277885 A JP2000277885 A JP 2000277885A JP 2000277885 A JP2000277885 A JP 2000277885A JP 3589405 B2 JP3589405 B2 JP 3589405B2
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Japan
Prior art keywords
sample value
read
signal
read sample
value sequence
Prior art date
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Expired - Lifetime
Application number
JP2000277885A
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English (en)
Japanese (ja)
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JP2001195832A (ja
Inventor
祐基 栗林
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Pioneer Corp
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Pioneer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corp filed Critical Pioneer Corp
Priority to JP2000277885A priority Critical patent/JP3589405B2/ja
Priority to EP00123868A priority patent/EP1098312B1/en
Priority to DE60037785T priority patent/DE60037785T2/de
Priority to TW089123215A priority patent/TW479229B/zh
Priority to US09/704,730 priority patent/US6816547B1/en
Priority to KR10-2000-0065369A priority patent/KR100386544B1/ko
Priority to CNB001335014A priority patent/CN1146905C/zh
Priority to CN2004100038823A priority patent/CN1560852B/zh
Publication of JP2001195832A publication Critical patent/JP2001195832A/ja
Priority to US10/852,423 priority patent/US7269214B2/en
Application granted granted Critical
Publication of JP3589405B2 publication Critical patent/JP3589405B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Picture Signal Circuits (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Magnetic Recording (AREA)
JP2000277885A 1999-11-04 2000-09-13 波形等化器および記録情報再生装置 Expired - Lifetime JP3589405B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2000277885A JP3589405B2 (ja) 1999-11-04 2000-09-13 波形等化器および記録情報再生装置
DE60037785T DE60037785T2 (de) 1999-11-04 2000-11-02 Wellenformentzerrer
EP00123868A EP1098312B1 (en) 1999-11-04 2000-11-02 Waveform equalizer
US09/704,730 US6816547B1 (en) 1999-11-04 2000-11-03 Waveform equalizer
TW089123215A TW479229B (en) 1999-11-04 2000-11-03 Waveform equalizer
KR10-2000-0065369A KR100386544B1 (ko) 1999-11-04 2000-11-04 파형 등화기
CNB001335014A CN1146905C (zh) 1999-11-04 2000-11-06 波形均衡器
CN2004100038823A CN1560852B (zh) 1999-11-04 2000-11-06 波形均衡器
US10/852,423 US7269214B2 (en) 1999-11-04 2004-05-25 Waveform equalizer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11-314002 1999-11-04
JP31400299 1999-11-04
JP2000277885A JP3589405B2 (ja) 1999-11-04 2000-09-13 波形等化器および記録情報再生装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2002063834A Division JP4249424B2 (ja) 1999-11-04 2002-03-08 波形等化器および記録情報再生装置
JP2004167303A Division JP3751015B2 (ja) 1999-11-04 2004-06-04 波形等化器及び記録情報再生装置

Publications (2)

Publication Number Publication Date
JP2001195832A JP2001195832A (ja) 2001-07-19
JP3589405B2 true JP3589405B2 (ja) 2004-11-17

Family

ID=26567791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000277885A Expired - Lifetime JP3589405B2 (ja) 1999-11-04 2000-09-13 波形等化器および記録情報再生装置

Country Status (7)

Country Link
US (2) US6816547B1 (zh)
EP (1) EP1098312B1 (zh)
JP (1) JP3589405B2 (zh)
KR (1) KR100386544B1 (zh)
CN (2) CN1146905C (zh)
DE (1) DE60037785T2 (zh)
TW (1) TW479229B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008078506A1 (ja) 2006-12-26 2008-07-03 Panasonic Corporation 光記録媒体、その製造方法、再生信号処理方法及び評価方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4172406B2 (ja) * 2004-03-17 2008-10-29 日本ビクター株式会社 再生装置
US7532667B2 (en) * 2004-11-05 2009-05-12 Interdigital Technology Corporation Pilot-directed and pilot/data-directed equalizers
JP4924276B2 (ja) * 2007-08-06 2012-04-25 住友電気工業株式会社 分散等化方法、分散等化装置および光トランシーバ
US7869496B1 (en) 2008-02-04 2011-01-11 Mediatek Inc. ISI cancellation equalizer
TWI390506B (zh) * 2009-05-20 2013-03-21 Novatek Microelectronics Corp 資料復原之校正電路與方法
JP7316587B2 (ja) * 2018-11-15 2023-07-28 パナソニックＩｐマネジメント株式会社 光ディスク装置
CN114422714B (zh) * 2020-10-28 2024-07-02 北京小米移动软件有限公司 闪频光源与无闪频光源之间的切换方法及切换装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3087314B2 (ja) 1991-01-30 2000-09-11 日本電気株式会社 適応型フィルタ
JP2944895B2 (ja) * 1994-09-02 1999-09-06 株式会社日立製作所 情報再生装置及び情報記録方法
JP3445398B2 (ja) * 1995-02-13 2003-09-08 パイオニア株式会社 ディジタル信号再生装置
ES2113301B1 (es) 1995-10-27 1999-01-01 Alcatel Espacio Sa Dispositivo de interpolacion de señales.
JPH1031866A (ja) 1996-07-18 1998-02-03 Sharp Corp データ検出回路
KR100230545B1 (ko) * 1996-09-10 1999-11-15 구자홍 광디스크 재생기용 디지탈 비트 재생장치
KR100253804B1 (ko) * 1997-04-04 2000-04-15 구자홍 광 재생신호의 등화 제어 방법 및 그 장치
KR100244767B1 (ko) * 1997-06-25 2000-02-15 전주범 디지탈 자기 기록/재생 시스템의 선택적 동기/비동기 부분 응답 채널 데이터 검출 장치
JP3459563B2 (ja) * 1998-03-06 2003-10-20 パイオニア株式会社 波形等化器および記録情報再生装置
US6418101B1 (en) * 1999-09-03 2002-07-09 Zen Research (Ireland), Ltd. Digital read channel for optical disk reader
CN1190789C (zh) * 1999-10-29 2005-02-23 松下电器产业株式会社 光盘的再现装置及再现方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008078506A1 (ja) 2006-12-26 2008-07-03 Panasonic Corporation 光記録媒体、その製造方法、再生信号処理方法及び評価方法
EP2503550A1 (en) 2006-12-26 2012-09-26 Panasonic Corporation Device for reproducing information from an optical recording medium, device for recording information on an optical recording medium, and reproduction signal processing method

Also Published As

Publication number Publication date
DE60037785D1 (de) 2008-03-06
CN1296262A (zh) 2001-05-23
TW479229B (en) 2002-03-11
KR20010051452A (ko) 2001-06-25
EP1098312B1 (en) 2008-01-16
US7269214B2 (en) 2007-09-11
KR100386544B1 (ko) 2003-06-02
CN1146905C (zh) 2004-04-21
CN1560852B (zh) 2010-04-07
US20040213340A1 (en) 2004-10-28
DE60037785T2 (de) 2009-01-22
JP2001195832A (ja) 2001-07-19
EP1098312A2 (en) 2001-05-09
CN1560852C (zh)
EP1098312A3 (en) 2004-04-21
US6816547B1 (en) 2004-11-09
CN1560852A (zh) 2005-01-05

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